.dashboard-header {
    background: #ffffff;
    border-bottom: 3px solid #1E4D3A;
    border-radius: 12px;
    padding: 12px 28px;
    margin: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.5s ease;
}

.dashboard-header h5 {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.dashboard-header h5 b {
    color: #1E4D3A;
    font-weight: 700;
}

.btn-action {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    min-width: 100px;
}

.btn-action.btn-primary {
    background: #1E4D3A;
    color: white;
}

.btn-action.btn-primary:hover {
    background: #163A2B;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .dashboard-header {
        padding: 20px;
    }

    .btn-action {
        flex: 1;
        justify-content: center;
        padding: 12px 16px;
    }
}